672256652276 has 24 divisors (see below), whose sum is σ = 1283624660640. Its totient is φ = 305517492000.

The previous prime is 672256652251. The next prime is 672256652279.

672256652276 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672256652279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1089146 + ... + 1590833.

It is an arithmetic number, because the mean of its divisors is an integer number (53484360860).

Almost surely, 2^672256652276 is an apocalyptic number.

It is an amenable number.

672256652276 is a deficient number, since it is larger than the sum of its proper divisors (611368008364).

672256652276 is a wasteful number, since it uses less digits than its factorization.

672256652276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685695 (or 2685693 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 56.

The spelling of 672256652276 in words is "six hundred seventy-two billion, two hundred fifty-six million, six hundred fifty-two thousand, two hundred seventy-six".